Install the server components of Firebird, not just the client

Packages describing “server” as local USE flag

Package “server” Flag Description
dev-db/firebird Install the server components of Firebird, not just the client
www-apps/nikola Enable support for built-in web server using dev-python/aiohttp
sys-cluster/lustre Enable kernels server modules
sys-cluster/neutron Installs the initscripts for the neutron server service
net-analyzer/ossec-hids Build "server" installation target
dev-python/paramiko Enable server feature
virtual/mysql Build server (mysqld)
app-misc/blink1 Build and install REST API server (currently hard-coded to TCP port 8080)
x11-wm/xpra Build server-side code
app-portage/grs Install all the tools building systems
dev-python/ws4py Install server modules
sci-chemistry/molequeue Build the serve application
games-arcade/jazz2 Build the multiplayer game server
dev-ruby/rubygems Install support for the rubygems server
net-analyzer/zabbix Enable zabbix server
dev-db/etcd Installs etcd daemon
dev-db/mariadb Build the server program
media-sound/supercollider Build with internal server
dev-db/mysql-cluster Build the server program
dev-db/percona-server Build the server program
net-mail/cyrus-imapd Enable building server binaries
dev-db/postgresql Disable to build and install the clients and libraries only.
media-plugins/vdr-streamdev Compile the VDR plugin vdr-streamdev-server that allows remote systems to access the DVB cards used for the local VDR
media-sound/xmms2 Build xmms2 player daemon (otherwise only clients are built)
media-sound/snapcast Build and install Snapcast server component
dev-libs/tntnet Enable tntnet server daemon
net-analyzer/2ping Install the server init scripts.
net-firewall/fwknop Build fwknopd server
dev-db/mysql Build the server program
net-fs/cvmfs Install the cvmfsd program and init script
net-ftp/tftp-hpa Compile and install the tftp server
www-servers/civetweb Build standalone server
games-action/minetest Build Minetest server
games-action/supermariowar Compile and install Super Mario War server files
games-engines/odamex Build server target
net-libs/libssh Build with SSH server support
games-strategy/freeciv Enable server support. Disabling this will also make it impossible to start local games.
games-strategy/hedgewars Enable local server
net-misc/dhcp Install the dhcpd and dhcrelay programs
net-misc/knock Installs the knockd server daemon.
net-misc/mosh Build network server
net-misc/tigervnc Build TigerVNC server
net-misc/uftp Install uftp server daemon
net-irc/quassel Build the server binary. If this USE flag is disabled, the 'core' server binary for quassel is not built, and cannot be used. You need this enabled on the server, but you might want to disable it on the client.
net-vpn/tor Enable tor's relay module so it can operate as a relay/bridge/authority
sci-biology/ucsc-genome-browser Install genome browser Web application. If this flag is off, only libraries and utilities from the suite are installed.
dev-vcs/cvs Enable server support
games-board/cockatrice Compile server support
sci-mathematics/rstudio Build and install the RStudio server
games-fps/eduke32 Enable support for multiplayer.
games-fps/prboom-plus Build PrBoom-Plus server
games-fps/sauerbraten Compile server support
games-fps/turtlearena Build server target
games-fps/urbanterror Build binary for dedicated server
games-roguelike/tomenet Compile server support
games-strategy/ufoai Build the dedicated server
games-strategy/wesnoth Enable compilation of server
net-vpn/badvpn Build the badvpn-server program, a central server that manages the VPN network.
net-misc/freerdp Build server binaries
net-dialup/openl2tp Enable l2tp server.
sys-cluster/torque Enable compilation of pbs_server and pbs_sched
sys-devel/gdb Install the "gdbserver" program (useful for embedded/remote targets)

All packages providing a “server” USE flag (37)